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Class: ActiveStorage::LogSubscriber

Relationships & Source Files
Super Chains via Extension / Inclusion / Inheritance
Class Chain:
self, ::ActiveSupport::LogSubscriber, ::ActiveSupport::Subscriber
Instance Chain:
self, ::ActiveSupport::LogSubscriber, ::ActiveSupport::Subscriber
Inherits: ActiveSupport::LogSubscriber
Defined in: activestorage/lib/active_storage/log_subscriber.rb

Constant Summary

::ActiveSupport::LogSubscriber - Inherited

BLACK, BLUE, BOLD, CLEAR, CYAN, GREEN, LEVEL_CHECKS, MAGENTA, MODES, RED, WHITE, YELLOW

Class Attribute Summary

::ActiveSupport::LogSubscriber - Inherited

.colorize_logging, .log_levels, .log_levels?, .logger, .logger=

::ActiveSupport::Subscriber - Inherited

.namespace, .notifier, .subscriber

Class Method Summary

::ActiveSupport::LogSubscriber - Inherited

.attach_to,
.flush_all!

Flush all log_subscribers’ logger.
.log_subscribers, .new, .fetch_public_methods, .set_event_levels, .subscribe_log_level

::ActiveSupport::Subscriber - Inherited

.attach_to

Attach the subscriber to a namespace.
.detach_from

Detach the subscriber from a namespace.
.method_added

Adds event subscribers for all new methods added to the class.
.new, .subscribers, .add_event_subscriber, .fetch_public_methods, .find_attached_subscriber, .invalid_event?, .pattern_subscribed?, .prepare_pattern, .remove_event_subscriber

Instance Attribute Summary

::ActiveSupport::LogSubscriber - Inherited

#colorize_logging, #event_levels=

::ActiveSupport::Subscriber - Inherited

#patterns

Instance Method Summary

::ActiveSupport::LogSubscriber - Inherited

#call, #logger, #publish_event, #silenced?,
#color

Set color by using a symbol or one of the defined constants.
#log_exception, #mode_from

::ActiveSupport::Subscriber - Inherited

#call, #publish_event

Constructor Details

This class inherits a constructor from ActiveSupport::LogSubscriber

Instance Method Details

#debug(event, colored_message) (private)

[ GitHub ] 

  


# File 'activestorage/lib/active_storage/log_subscriber.rb', line 62



def debug(event, colored_message)
  super log_prefix_for_service(event) + colored_message
end


  








  

    #info(event, colored_message)   (private)
  

  [ GitHub ]


  

  


# File 'activestorage/lib/active_storage/log_subscriber.rb', line 58



def info(event, colored_message)
  super log_prefix_for_service(event) + colored_message
end


  








  

    #key_in(event)   (private)
  

  [ GitHub ]


  

  


# File 'activestorage/lib/active_storage/log_subscriber.rb', line 70



def key_in(event)
  event.payload[:key]
end


  








  

    #log_prefix_for_service(event)   (private)
  

  [ GitHub ]


  

  


# File 'activestorage/lib/active_storage/log_subscriber.rb', line 66



def log_prefix_for_service(event)
  color "  #{event.payload[:service]} Storage (#{event.duration.round(1)}ms) ", CYAN
end


  








  

    #logger  
  

  [ GitHub ]


  

  


# File 'activestorage/lib/active_storage/log_subscriber.rb', line 53



def logger
  ActiveStorage.logger
end


  








  

    #preview(event)  
  

  [ GitHub ]


  

  


# File 'activestorage/lib/active_storage/log_subscriber.rb', line 21



def preview(event)
  info event, color("Previewed file from key: #{key_in(event)}", BLUE)
end


  








  

    #service_delete(event)  
  

  [ GitHub ]


  

  


# File 'activestorage/lib/active_storage/log_subscriber.rb', line 26



def service_delete(event)
  info event, color("Deleted file from key: #{key_in(event)}", RED)
end


  








  

    #service_delete_prefixed(event)  
  

  [ GitHub ]


  

  


# File 'activestorage/lib/active_storage/log_subscriber.rb', line 31



def service_delete_prefixed(event)
  info event, color("Deleted files by key prefix: #{event.payload[:prefix]}", RED)
end


  








  

    #service_download(event)  
    Also known as: #service_streaming_download
  

  [ GitHub ]


  

  


# File 'activestorage/lib/active_storage/log_subscriber.rb', line 14



def service_download(event)
  info event, color("Downloaded file from key: #{key_in(event)}", BLUE)
end


  








  

    #service_exist(event)  
  

  [ GitHub ]


  

  


# File 'activestorage/lib/active_storage/log_subscriber.rb', line 36



def service_exist(event)
  debug event, color("Checked if file exists at key: #{key_in(event)} (#{event.payload[:exist] ? "yes" : "no"})", BLUE)
end


  








  

    #service_mirror(event)  
  

  [ GitHub ]


  

  


# File 'activestorage/lib/active_storage/log_subscriber.rb', line 46



def service_mirror(event)
  message = "Mirrored file at key: #{key_in(event)}"
  message += " (checksum: #{event.payload[:checksum]})" if event.payload[:checksum]
  debug event, color(message, GREEN)
end


  








  

    #service_streaming_download(event)  
  



  

    

Alias for #service_download.


  



  [ GitHub ]


  

  


# File 'activestorage/lib/active_storage/log_subscriber.rb', line 19



alias_method :service_streaming_download, :service_download


  








  

    #service_upload(event)  
  

  [ GitHub ]


  

  


# File 'activestorage/lib/active_storage/log_subscriber.rb', line 7



def service_upload(event)
  message = "Uploaded file to key: #{key_in(event)}"
  message += " (checksum: #{event.payload[:checksum]})" if event.payload[:checksum]
  info event, color(message, GREEN)
end


  








  

    #service_url(event)  
  

  [ GitHub ]


  

  


# File 'activestorage/lib/active_storage/log_subscriber.rb', line 41



def service_url(event)
  debug event, color("Generated URL for file at key: #{key_in(event)} (#{event.payload[:url]})", BLUE)
end